Forms for reinforced concrete pressure pipes made by vibrohydropressed method. Specifications
NORM herausgegeben am 1.1.1989
Designation standards: GOST 13981-87
Note: UNGÜLTIG
Publication date standards: 1.1.1989
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 6.90